Lines Matching refs:ch
177 int pch = PERIOD, ch = *dn++;
179 while (ch != '\0') {
182 if (periodchar(ch)) {
185 if (!borderchar(ch))
188 if (!borderchar(ch))
191 if (!middlechar(ch))
194 pch = ch, ch = nch;
220 int ch, escaped = 0;
227 while ((ch = *dn++) != '\0') {
228 if (!domainchar(ch))
230 if (!escaped && periodchar(ch))
234 else if (bslashchar(ch))
237 if (periodchar(ch))
248 int ch;
250 while ((ch = *dn++) != '\0')
251 if (!domainchar(ch))